(1976). The use of socio-economic indicators in: Development planning. UNESCO Press.
Cita Chicago (17th ed.)The Use of Socio-economic Indicators in: Development Planning. Paris: UNESCO Press, 1976.
Cita MLA (9th ed.)The Use of Socio-economic Indicators in: Development Planning. UNESCO Press, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.